Reverse Search allows you to search within the full text of dictionary entries for words, word parts, and phrases.

Search for entries that contain:

Word(s)

Exact matches of any of the individual words entered in the search box.

Example: Searching for "apple orange" identifies all entries that contain the word "apple" or the word "orange."

Word(s) + Forms

Any form of any of the individual words entered in the search box.

Example: Searching for "apple orange" identifies all entries that contain the word "apple" or "apples" or "orange" or "oranges."

All Word(s)

Exact matches of all of the individual words entered in the search box.

Example: Searching for "apple orange" identifies all entries that contain the word "apple" and the word "orange."

Text String

The exact sequence of words and/or characters entered in the search box (for example, a fragment of a word, a single word, multiple words, or even a phrase containing punctuation)

Example: Searching for "a variety of apple" identifies all entries that contain that phrase. Searching for "app" identifies all entries that contain the letters "app," such as occurrences of "apple," "application," and "apply."

abbreviation of "four-wheel drive," a car that drives by means of all four wheels rather than the rear wheels only, or the drive system of such, in which both front and rear wheel axles are turned by the drive shaft.

abbreviation of "ampere" or "amperes," a unit of electrical current that refers to the quantity of current that passes through a resistor of one ohm when a potential of one volt is applied, equal to one coulomb per second.